DAIKIN INDUSTRIES(THAILAND)

THAI HONDA MANUFACTURING

HONDA ACCESS ASIA&OCENIA

ASIAN HONDA MOTOR

THAI SUZUKI MOTOR(THAILAND)

YANMAR S.P.

OKI DATA MANUFACTURING(THAILAND)

RICOH MANUFACTURING (THAILAND)

AIPHONE COMMUNICATIONS(THAILAND)

PIONEER MANUFACTURING(THAILAND)

MITSUBISHI HEAVY INDUSTRIES-MAHAJAK AIR

MITSUBISHI ELECTRIC THAI AUTO-PARTS

TOSHIBA CONSUMER PRODUCTS(THAILAND)

PANASONIC AUTOMOTIVE SYSTEMS ASIA PACIFIC.

PANASONIC INDUSTRIAL DEVICE(THAILAND)

PANASONIC APPLANCES(THAILAND)

HITACHI TOCHIGI ELECTRONICS(THAILAND)